Fond du Lac County, WI Demographics

The total population of Fond du Lac County is estimated to be 104,027 with 51,551 males (49.56%) and 52,476 females (50.44%). There are 925 more females than males in Fond du Lac County.
The median household income in Fond du Lac County was $71,762 in 2021, which marked an a decrease of 926(1.27%) from $72,688 in 2020. This income is 96.19% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Fond du Lac County sees its highest median household income among householders in the age group of 45 to 64 years old, at $95,984. Overall, the median household income for the county of Fond du Lac County stands at $69,948.
In Fond du Lac County, the median income for all workers aged 15 years and older, regardless of work hours, was $48,840 for males and $28,542 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $62,551 for males and $42,910 for females.
In Fond du Lac County, there are just three different racial groups among households. Among these, Asian households report a median household income of $101,810, followed by White households at $69,740, and Two or More Races households with a median household income of $56,239.
In 2022, the population of Fond du Lac County was 103,836, a 0.32% decrease year-by-year from 2021. Previously, in 2021, Fond du Lac County's population was 104,166, an increase of 0.02% compared to a population of 104,150 in 2020.
The median age in Fond du Lac County, WI is 41.6, as per 2021 ACS 5-Year Estimates. Of the total population, 17.62% were under the age of 15, 18.14% aged 15 to 29, 45.96% aged 30 to 64, 15.76% aged 65 to 84, and 2.52% were 85 years of age and older.
Racial distribution of Fond du Lac County population: 91.35% are White, 1.71% are Black or African American, 0.31% are American Indian and Alaska Native, 1.49% are Asian, 0.08% are Native Hawaiian and other Pacific Islander, 1.60% are some other race and 3.46% are multiracial.